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Half Marathons found in September
View all ↓Half Marathons in September 2027
Find A Race is the US's favourite event listings site. Check out our list of September 2027 Half Marathons below.
Race Calendar: Half Marathons found in September
🚀Boosted
Medal Madness 5K, 10K, & 13.1M at Beaumont, TX (36)
Beaumont, Texas
Sat 04 Sep 27
$33.80 - $70.90
🚀Boosted
Golden Harvest Half Marathon & 5k/10k - Ann Arbor
Ypsilanti, Michigan
Sat 04 Sep 27
Free - $65.46
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Squirrel 5K, 10K, & 13.1M at Winston-Salem, NC (37)
Winston-Salem, North Carolina
Sat 11 Sep 27
$33.80 - $70.90
Golden Harvest Half Marathon & 5K/10K - Greater Atlanta
Greater Atlanta, Georgia
Sat 11 Sep 27
Free - $65.46
Malad Valley Marathon
Malad City, Idaho
Sat 11 Sep 27
$15.00 - $70.00
Golden Harvest Half Marathon & 5K/10K - Tulsa
Tulsa, Oklahoma
Sat 11 Sep 27
Free - $62.28
Squirrel 5K, 10K, & 13.1M at Naples, FL (37)
Naples, Florida
Sat 11 Sep 27
$33.80 - $70.90
Heroes and Villains Half Marathon- Oklahoma City
Oklahoma City, Oklahoma
Sat 11 Sep 27
$17.72 - $55.63
Golden Harvest Half Marathon & 5K/10K - Denver
Denver, Colorado
Sat 11 Sep 27
Free - $59.10
Heroes and Villains Half Marathon- Waco
Waco, Texas
Sat 11 Sep 27
$17.72 - $55.63
Golden Harvest Half Marathon & 5K/10K - Chattanooga
Chattanooga, Tennessee
Sun 12 Sep 27
Free - $62.28
Boston or Bust Marathon
Huntsville, Alabama
Sun 12 Sep 27
$54.00 - $69.90
Half Marathon-by-the-Sea
Manchester-by-the-Sea, Massachusetts
Sun 12 Sep 27
$89.59
Golden Harvest Half Marathon & 5k/10k - Bentonville
Bentonville, Arkansas
Sun 12 Sep 27
Free - $62.28
Heroes and Villains Half Marathon- Dallas
Dallas, Texas
Sun 12 Sep 27
$17.72 - $55.63
Heroes and Villains Half Marathon- Tulsa
Tulsa, Oklahoma
Sun 12 Sep 27
$17.72 - $55.63
Golden Harvest Half Marathon & 5K/10K - Rochester
Rochester, Minnesota
Sun 12 Sep 27
Free - $63.34
Golden Harvest Half Marathon & 5K/10K - Colorado Springs
Colorado Springs, Colorado
Sun 12 Sep 27
Free - $46.28
2027 - NorthShore Inline Marathon
Duluth, Minnesota
Fri 17 Sep 27
Free - $138.80
Golden Harvest Half Marathon & 5K/10K - Little Rock
North Little Rock, Arkansas
Sat 18 Sep 27
Free - $52.28
Golden Harvest Half Marathon & 5K/10K - Cincinnati
Cincinnati, Ohio
Sat 18 Sep 27
Free - $62.28
Golden Harvest Half Marathon & 5K/10K - Greater Chicago
Greater Chicago, Illinois
Sat 18 Sep 27
Free - $54.28
Running From Squatch - Springfield, MO
Springfield, Missouri
Sat 18 Sep 27
$28.00 - $96.90
Crystal Creek Run
Eddyville, Oregon
Sat 18 Sep 27
$43.40 - $59.30
Golden Harvest Half Marathon & 5K/10K - Austin
Austin, Texas
Sat 18 Sep 27
Free - $67.58
Battle of Salado Creek Half Marathon, 10 Miler, 5 Miler, and 5K
San Antonio, Bexar
Sat 18 Sep 27
Free - $111.86
Choose Life End Suicide
Augusta, Georgia
Sat 18 Sep 27
Free - $80.50
Ninja 5K, 10K, & 13.1M at Stillwater, OK (38)
Stillwater, Oklahoma
Sat 18 Sep 27
$33.80 - $70.90
Ninja 5K & 13.1M at Raleigh, NC (38)
Raleigh, North Carolina
Sat 18 Sep 27
$33.80 - $49.70
Ninja 5K, 10K, & 13.1M at Winston-Salem, NC (38)
Winston-Salem, North Carolina
Sat 18 Sep 27
$33.80 - $70.90
Priest Lake Marathon
Priest Lake, Idaho
Sat 18 Sep 27
$32.99 - $53.49
Wild Goose Trail Festival
Hewitt, New Jersey
Sat 18 Sep 27
Free - $268.75
Heroes and Villains Half Marathon- Fort Worth
Fort Worth, Texas
Sat 18 Sep 27
$17.72 - $55.63
Heroes and Villains Half Marathon- San Antonio
San Antonio, Texas
Sat 18 Sep 27
$17.72 - $55.63
Ninja 5K, 10K, 13.1M at Vancouver, WA (38)
Vancouver, Washington
Sat 18 Sep 27
$33.80 - $70.90
Capitol Ford Santa Fe International Half Marathon
Santa Fe, New Mexico
Sat 18 Sep 27 - Sun 19 Sep 27
Free - $80.50
DC Half Races
Washington, District of Columbia
Sat 18 Sep 27 - Sun 19 Sep 27
$49.64 - $119.03
The Brooks Orca Half Marathon presented by REI
Seattle, Washington
Sat 18 Sep 27 - Sun 19 Sep 27
$65.37 - $173.37
All-Out Fall Fest
Westminster, Colorado
Sat 18 Sep 27
$22.20 - $69.90
Golden Harvest Half Marathon & 5k/10k - Oklahoma City
Oklahoma City, Oklahoma
Sat 18 Sep 27
Free - $52.28
Golden Harvest Half Marathon & 5K/10K - Orlando
Orlando, Florida
Sat 18 Sep 27
Free - $63.34
Lincoln Marathon - Full/Half/10K/5K
Lincoln, Maine
Sun 19 Sep 27
$28.29 - $92.34
Showing 41-80 of 134 results
